[INFO] updating cached repository https://github.com/widmogrod/rust-playground
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 55d83ce6e3003ca60ae90b8989a771a7f2ce0770
[INFO] testing widmogrod/rust-playground against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwidmogrod%2Frust-playground" "work/builds/worker-5/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/widmogrod/rust-playground on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/widmogrod/rust-playground
[INFO] finished tweaking git repo https://github.com/widmogrod/rust-playground
[INFO] tweaked toml for git repo https://github.com/widmogrod/rust-playground written to work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/widmogrod/rust-playground already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 58d29737f909a4969eb7ee79637f41d244ee3de007c6d3fcfc633e8361f6e93b
[INFO] running `"docker" "start" "-a" "58d29737f909a4969eb7ee79637f41d244ee3de007c6d3fcfc633e8361f6e93b"`
[INFO] [stderr]    Compiling playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variant is never constructed: `EmptyCart`
[INFO] [stderr]   --> src/ply/ddd.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     EmptyCart,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ActiveCart`
[INFO] [stderr]   --> src/ply/ddd.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     ActiveCart(UnpayedItems),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PaidCart`
[INFO] [stderr]   --> src/ply/ddd.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     PaidCart(PayedItems, PaymentMethod)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `new_cart`
[INFO] [stderr]   --> src/ply/ddd.rs:26:1
[INFO] [stderr]    |
[INFO] [stderr] 26 | fn new_cart()  -> ShoppingCart {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `items_in_cart`
[INFO] [stderr]   --> src/ply/ddd.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | fn items_in_cart(c: ShoppingCart)  -> usize {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `add_to_cart`
[INFO] [stderr]   --> src/ply/ddd.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | fn add_to_cart(c: ShoppingCart, i: Item) -> ShoppingCart {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "58d29737f909a4969eb7ee79637f41d244ee3de007c6d3fcfc633e8361f6e93b"`
[INFO] running `"docker" "rm" "-f" "58d29737f909a4969eb7ee79637f41d244ee3de007c6d3fcfc633e8361f6e93b"`
[INFO] [stdout] 58d29737f909a4969eb7ee79637f41d244ee3de007c6d3fcfc633e8361f6e93b
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] f4e83666eea759d56c4c770139a5bf81e17c1dc85b63f6a3a1261485e1ee46b9
[INFO] running `"docker" "start" "-a" "f4e83666eea759d56c4c770139a5bf81e17c1dc85b63f6a3a1261485e1ee46b9"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variant is never constructed: `PaidCart`
[INFO] [stderr]   --> src/ply/ddd.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     PaidCart(PayedItems, PaymentMethod)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `items_in_cart`
[INFO] [stderr]   --> src/ply/ddd.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | fn items_in_cart(c: ShoppingCart)  -> usize {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.21s
[INFO] running `"docker" "inspect" "f4e83666eea759d56c4c770139a5bf81e17c1dc85b63f6a3a1261485e1ee46b9"`
[INFO] running `"docker" "rm" "-f" "f4e83666eea759d56c4c770139a5bf81e17c1dc85b63f6a3a1261485e1ee46b9"`
[INFO] [stdout] f4e83666eea759d56c4c770139a5bf81e17c1dc85b63f6a3a1261485e1ee46b9
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 9e786f3022d97226531c2e0b08c00e32c71ce4aeaf862d9867b386ba7344b902
[INFO] running `"docker" "start" "-a" "9e786f3022d97226531c2e0b08c00e32c71ce4aeaf862d9867b386ba7344b902"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/playground-93a7cab7c3b83230
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test ply::combinators::tests::test_priv ... ok
[INFO] [stdout] test ply::ddd::tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/integration_ply-01ceb7fdf57ec9e1
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_apply ... ok
[INFO] [stdout] test test_compose ... ok
[INFO] [stdout] test test_flip ... ok
[INFO] [stdout] test test_constt ... ok
[INFO] [stdout] test test_identity ... ok
[INFO] [stdout] test test_trush ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests playground
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9e786f3022d97226531c2e0b08c00e32c71ce4aeaf862d9867b386ba7344b902"`
[INFO] running `"docker" "rm" "-f" "9e786f3022d97226531c2e0b08c00e32c71ce4aeaf862d9867b386ba7344b902"`
[INFO] [stdout] 9e786f3022d97226531c2e0b08c00e32c71ce4aeaf862d9867b386ba7344b902